CN117038327B - Coil accurate forming system of high-current transformer or inductor - Google Patents
Coil accurate forming system of high-current transformer or inductor Download PDFInfo
- Publication number
- CN117038327B CN117038327B CN202311190854.6A CN202311190854A CN117038327B CN 117038327 B CN117038327 B CN 117038327B CN 202311190854 A CN202311190854 A CN 202311190854A CN 117038327 B CN117038327 B CN 117038327B
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- spiral
- flat wire
- column
- rolling
- winding
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- 238000004804 winding Methods 0.000 claims abstract description 55
- 238000005096 rolling process Methods 0.000 claims abstract description 53
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 6
- 230000000452 restraining effect Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/061—Winding flat conductive wires or sheets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a coil accurate forming system of a high-current transformer or an inductor, which comprises a vertical fixing column and a motor, wherein a flat wire winding constraint column is coaxially fixed at the lower end of the fixing column; a gear disc is rotatably arranged outside the fixed column through a bearing, an output end of the motor is in driving connection with an output gear, and the output gear is meshed with the gear disc; a vertical guide sleeve is integrally arranged on the disc body of the gear disc, a guide hole in the guide sleeve movably penetrates through a surrounding rod, and a spiral rolling wheel is fixed at the lower end of the surrounding rod; accurate winding of such flat coils with coil spacing is achieved.
Description
Technical Field
The invention belongs to the field of winding and forming of flat coils.
Background
The coil of the high-current transformer or inductor is generally formed by spirally winding braided copper wires with larger sectional areas, and insulating paint attached to the outer surface of the flat copper wires is easy to fall off in the winding process of the coil based on the flat copper wires, so that in order to ensure the insulativity between two adjacent coils of the coil, a certain distance is required to be kept between any two coils in the winding process of the flat copper wires;
If the coil has no space between two adjacent coils, only any two adjacent coils are needed to be tightly wound, the process is easy to realize, but the flat coil with the coil space is difficult to realize accurate winding.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides a coil accurate forming system of a high-current transformer or an inductor, which can realize accurate winding of the flat coil with the coil spacing.
The technical scheme is as follows: in order to achieve the purpose, the coil accurate forming system of the high-current transformer or the inductor comprises a vertical fixing column and a motor, wherein a flat wire winding constraint column is coaxially fixed at the lower end of the fixing column; a gear disc is rotatably arranged outside the fixed column through a bearing, an output end of the motor is in driving connection with an output gear, and the output gear is meshed with the gear disc;
the disc body of the gear disc is integrally provided with a vertical guide sleeve, a guide hole in the guide sleeve movably penetrates through the surrounding rod, and a spiral rolling wheel is fixed at the lower end of the surrounding rod.
Further, the outer column surface of the flat wire winding constraint column is spirally and spirally provided with a spiral rail groove, and the spiral rail groove divides the outer column surface of the flat wire winding constraint column into spiral winding surfaces;
the two ends of the spiral rolling wheel are symmetrically provided with rolling discs, the outer edges of the two rolling discs are clamped into the spiral rail groove and are in rolling fit with the spiral rail groove, the driving rotation of the gear disc can drive the surrounding rod to circumferentially rotate around the axis of the flat wire winding constraint column, and then the spiral rolling wheel is made to spirally and spirally roll along the spiral direction of the spiral rail groove.
Further, the distance between the two rolling plates is consistent with the spiral distance of the spiral track groove.
Further, the spiral distance of the spiral winding surface is consistent with the spiral distance of the target forming coil; and the number of turns of the spirally wound surface is larger than that of the target forming coil.
Further, the device also comprises a flat wire linear conveying unit, wherein the flat wire linear conveying unit can convey the flat wire in a transverse linear shape along the length direction;
The flat wire linear conveying device is characterized by further comprising a flat wire guide sleeve fixed through the support, wherein a through guide channel is formed in the guide sleeve, and the flat wire conveyed by the flat wire linear conveying unit can pass through the guide channel along the length direction.
Further, a rolling gap with the thickness consistent with that of the flat wire is formed between the outer wheel surface of the rolling wheel and the spiral winding surface.
Further, when the rolling wheel is at the spiral lower end of the spiral winding surface, the rolling slit is just aligned with the guide channel, so that the flat wire passing through the guide channel can smoothly pass through the rolling slit.
Further, be provided with vertical and lifter up below the flat wire winding restraining post, the lifter upper end is fixed with vertical bar structure, and one side that the bar structure is close to the flat wire winding restraining post distributes along vertical direction has a plurality of horizontal telescopic columns.
Further, the distance between two adjacent transverse telescopic columns is consistent with the spiral distance of the spiral track groove, and the outer diameter of each transverse telescopic column is smaller than the width of a coil gap between two adjacent coils of the target forming coil.
The beneficial effects are that: the spiral rolling wheel surrounding the tail end of the rod spirally and spirally rolls along the spiral direction of the spiral track groove under the path constraint of the spiral track groove; the spiral rolling wheel gradually and spirally rolls and covers the section to be rolled on the spiral winding surface in the spiral winding rolling process along the spiral direction of the spiral track groove under the path constraint of the spiral track groove to form a target forming coil under strict and accurate constraint, so that the accurate winding of the flat coil with the coil interval is realized.
Drawings
FIG. 1 is an overall schematic at the end of "step one";
FIG. 2 is an overall schematic diagram at the end of "step two";
FIG. 3 is an overall schematic at the end of "step three";
FIG. 4 is an overall schematic at the end of "step four";
FIG. 5 is an overall schematic at the end of "step six";
FIG. 6 is an overall schematic at the end of "step seven";
FIG. 7 is an enlarged partial schematic view of a flat wire winding restraint post;
Fig. 8 is a schematic diagram of a rolling gap with the thickness consistent with that of a flat wire formed between the outer surface of the rolling wheel and the spiral winding surface).
Detailed Description
The invention will be further described with reference to the accompanying drawings.
The coil accurate forming system of the high-current transformer or inductor shown in the accompanying figures 1 to 8 comprises a fixed bracket 16, wherein a vertical fixed column 1 is fixedly arranged on the fixed bracket 16, and a flat wire winding constraint column 12 is coaxially fixed at the lower end of the fixed column 1; the device also comprises a flat wire linear conveying unit, wherein the flat wire linear conveying unit can convey the flat wire 17 in a transverse linear shape along the length direction; and further comprises a flat wire guide sleeve 11 fixed by the support 9, wherein a through guide channel 10 is arranged in the guide sleeve 11, and as shown in fig. 7, a flat wire 17 conveyed by the flat wire linear conveying unit can pass through the guide channel 10 along the length direction.
The fixed column 1 is provided with a gear disc 3 through a bearing 21 in a rotating way, the fixed support 16 is fixedly provided with a motor 2, the output end of the motor 2 is connected with an output gear 14 in a driving way, and the output gear 14 is meshed with the gear disc 3.
A vertical guide sleeve 23 is integrally arranged on the disk body of the gear disk 3, a guide hole 22 in the guide sleeve 23 movably penetrates through a surrounding rod 4, and a spiral rolling wheel 8 is fixed at the lower end of the surrounding rod 4; the outer column surface of the flat wire winding constraint column 12 is spirally and spirally provided with a spiral rail groove 13, the spiral rail groove 13 divides the outer column surface of the flat wire winding constraint column 12 into spiral coiling surfaces 20, and the spiral distance of the spiral coiling surfaces 20 is consistent with the spiral distance of the target forming coil 17 a; and the number of turns of the spirally wound surface 20 is larger than that of the target forming coil 17a, when the straight-line state to-be-wound section 17.1 acting in the following "step three" is all spirally rolled and covered on the spirally wound surface 20, the target forming coil 17a does not completely cover all the spirally wound surface 20 because the number of turns of the spirally wound surface 20 is larger than that of the target forming coil 17 a; this allows the spiral roller 8 to disengage from the selected spiral upper end 35 of the formed target forming coil 17a along the spiral lifting path in step four, as shown in fig. 3.
The two ends of the spiral rolling wheel 8 are symmetrically provided with rolling discs 19, the distance between the two rolling discs 19 is consistent with the spiral distance of the spiral rail groove 13, the outer edges of the two rolling discs 19 are clamped into the spiral rail groove 13 and are in rolling fit with the spiral rail groove 13, and the driving rotation of the gear disc 3 can drive the circumferential rotation of the surrounding rod 4 around the axis of the flat wire winding constraint column 12, so that the spiral rolling wheel 8 performs spiral coiling rolling along the spiral direction of the spiral rail groove 13; a rolling gap 24 with the thickness consistent with that of the flat wire 17 is formed between the outer wheel surface of the rolling wheel 8 and the spiral winding surface 20.
As shown in fig. 8; when the rolling wheel 8 is at the spiral lower end of the spiral winding surface 20, the rolling slit opening 24 is just aligned with the guide channel 10, so that the flat wire 17 penetrating out of the guide channel 10 can smoothly pass through the rolling slit opening 24; a vertical lifter 7 with an upward lifting rod 6 is arranged below the flat wire winding constraint column 12, a vertical strip-shaped structure 5 is fixed at the upper end of the lifting rod 6, a plurality of transverse telescopic columns 18 are distributed on one side, close to the flat wire winding constraint column 12, of the strip-shaped structure 5 along the vertical direction, the distance between every two adjacent transverse telescopic columns 18 is consistent with the spiral distance of the spiral track groove 13, and the outer diameter of each transverse telescopic column 18 is smaller than the width of a coil gap 31 between every two adjacent coils on a target forming coil 17 a; in step six, the lifter 7 controls the bar-shaped structure 5 to gradually rise until each transverse telescopic column 18 on the bar-shaped structure 5 corresponds to each coil slit 31 on the target forming coil 17 a; then controlling each of the lateral telescoping posts 18 to extend a predetermined length so that each of the telescoping posts 18 is laterally inserted into each of the coil slits 31, but not further inserted into the helical track groove 13; as shown in fig. 5.
Working principle: step one, in an initial state, the rolling wheel 8 is positioned at the spiral lower end of the spiral winding surface 20, and the rolling gap opening 24 is just aligned with the guide channel 10; and the strip-shaped structure 5 is lower than the flat wire winding restraining post 12; as shown in fig. 1;
Step two, the flat wire linear conveying unit can convey the flat wire 17 in a transverse linear shape along the length direction, so that the flat wire 17 sequentially passes through the guide channel 10 and the rolling slit opening 24 of the guide sleeve 11 until the flat wire 17 passes out of the rolling slit opening 24 for a preset length, and the preset length is just the length of the target forming coil 17 a; a section of the flat wire 17 penetrating out of the rolling seam allowance 24 is recorded as a section 17.1 to be wound; as shown in fig. 2;
Step three, the motor 2 drives the gear disc 3 to rotate anticlockwise under the initiative overlook view angle through the output gear 14, and then the gear disc 3 drives the axis of the winding constraint column 12 around the flat wire around the rod 4 to rotate circumferentially, so that the spiral rolling wheel 8 around the tail end of the rod 4 makes spiral winding type rolling along the spiral direction of the spiral track groove 13 under the path constraint of the spiral track groove 13; the spiral rolling wheel 8 gradually and spirally rolls and covers the section 17.1 to be rolled on the spiral winding surface 20 in the spiral winding rolling process along the spiral direction of the spiral track groove 13 under the path constraint of the spiral track groove 13 until the whole section 17.1 to be rolled in a straight line state is spirally rolled and covered on the spiral winding surface 20, and the target forming coil 17a does not completely cover all the spiral winding surface 20 because the spiral number of the spiral winding surface 20 is larger than that of the target forming coil 17 a; as shown in fig. 3;
Step four, referring to the step three, the gear disc 3 continuously rotates anticlockwise by a certain angle under the active overlooking view, so that the spiral rolling wheel 8 is separated from the selected spiral upper end 35 of the formed target forming coil 17a along the spiral ascending path; as shown in fig. 4;
Step five, the cutting device cuts the flat wire 17 at the outlet of the guide channel 10 to form a cutting part 30;
Step six, the lifter 7 controls the bar-shaped structure 5 to gradually ascend until each transverse telescopic column 18 on the bar-shaped structure 5 corresponds to each coil gap 31 on the target forming coil 17 a; then controlling each transverse telescopic column 18 to extend a preset length, so that each telescopic column 18 is transversely inserted into each coil gap 31, but is not continuously inserted into the spiral track groove 13, and avoiding the phenomenon of motion interference in the step seven; as shown in fig. 5;
Step seven, the lifter 7 controls the bar-shaped structure 5 to descend, the formed target forming coil 17a descends relative to the fixed flat wire winding restraining post 12 under the synchronous pull-down of each telescopic post 18 until the formed target forming coil 17a is separated downwards from the flat wire winding restraining post 12, and thus a complete target forming coil 17a is manufactured and smoothly blanked, as shown in fig. 6.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (7)
1. The coil accurate forming system of high-current transformer or inductance, its characterized in that: the winding device comprises a vertical fixing column (1) and a motor (2), wherein a flat wire winding constraint column (12) is fixed at the lower end of the fixing column (1) in a coaxial manner; a gear disc (3) is rotatably arranged outside the fixed column (1) through a bearing (21), an output end of the motor (2) is in driving connection with an output gear (14), and the output gear (14) is meshed with the gear disc (3);
a vertical guide sleeve (23) is integrally arranged on the disc body of the gear disc (3), a guide hole (22) in the guide sleeve (23) movably penetrates through a surrounding rod (4), and a spiral rolling wheel (8) is fixed at the lower end of the surrounding rod (4);
the outer column surface of the flat wire winding constraint column (12) is spirally and spirally provided with a spiral rail groove (13), and the spiral rail groove (13) divides the outer column surface of the flat wire winding constraint column (12) into spiral winding surfaces (20);
The two ends of the spiral rolling wheel (8) are symmetrically provided with rolling discs (19), the outer edges of the two rolling discs (19) are clamped into the spiral rail groove (13) and are in rolling fit with the spiral rail groove (13), and the driving rotation of the gear disc (3) can drive the surrounding rod (4) to circumferentially rotate around the axis of the flat wire winding constraint column (12), so that the spiral rolling wheel (8) can spirally and spirally roll along the spiral direction of the spiral rail groove (13);
The utility model discloses a flat wire winding restraint post, including flat wire winding restraint post (12) and lifter (6), flat wire winding restraint post (12) below is provided with vertical and lifter (7) up, lifter (6) upper end is fixed with vertical bar structure (5), one side that bar structure (5) are close to flat wire winding restraint post (12) is along vertical direction distribution has a plurality of horizontal telescopic column (18).
2. The high current transformer or inductor coil precision molding system of claim 1, wherein: the distance between the two rolling discs (19) is consistent with the spiral distance of the spiral track groove (13).
3. The high current transformer or inductor coil precision molding system of claim 2, wherein: the spiral distance of the spiral winding surface (20) is consistent with the spiral distance of the target forming coil (17 a); and the number of turns of the spirally wound surface (20) is larger than that of the target forming coil (17 a).
4. The high current transformer or inductor coil precision molding system of claim 1, wherein: the device further comprises a flat wire linear conveying unit, wherein the flat wire linear conveying unit can convey the flat wire (17) in a transverse linear shape along the length direction;
The flat wire guide sleeve (11) is fixed through the support (9), a through guide channel (10) is arranged in the guide sleeve (11), and a flat wire (17) conveyed by the flat wire linear conveying unit can pass through the guide channel (10) along the length direction.
5. The high current transformer or inductor coil precision molding system of claim 4, wherein: a rolling gap (24) with the thickness consistent with that of the flat wire (17) is formed between the outer wheel surface of the rolling wheel (8) and the spiral winding surface (20).
6. The high current transformer or inductor coil precision molding system of claim 5, wherein: when the rolling wheel (8) is arranged at the spiral lower end of the spiral winding surface (20), the rolling gap opening (24) is just aligned with the guide channel (10), so that the flat wire (17) penetrating out of the guide channel (10) can smoothly pass through the rolling gap opening (24).
7. The high current transformer or inductor coil precision molding system of claim 1, wherein: the distance between two adjacent transverse telescopic columns (18) is consistent with the spiral distance of the spiral track groove (13), and the outer diameter of each transverse telescopic column (18) is smaller than the width of a coil gap (31) between two adjacent circles on the target forming coil (17 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311190854.6A CN117038327B (en) | 2023-09-15 | 2023-09-15 | Coil accurate forming system of high-current transformer or inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311190854.6A CN117038327B (en) | 2023-09-15 | 2023-09-15 | Coil accurate forming system of high-current transformer or inductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117038327A CN117038327A (en) | 2023-11-10 |
| CN117038327B true CN117038327B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311190854.6A Active CN117038327B (en) | 2023-09-15 | 2023-09-15 | Coil accurate forming system of high-current transformer or inductor |
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| CN (1) | CN117038327B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002093653A (en) * | 2000-09-19 | 2002-03-29 | Hitachi Metals Ltd | Heating wire winding device for electric welding joint |
| CN104505254A (en) * | 2014-12-22 | 2015-04-08 | 嘉善华瑞赛晶电气设备科技有限公司 | Special transformer coil winding device |
| CN109633224A (en) * | 2018-11-29 | 2019-04-16 | 江阴市星火电子科技有限公司 | The Rogowski coil and its winding method of the uniform coiling of enameled wire |
| CN111933445A (en) * | 2020-07-16 | 2020-11-13 | 陆林娣 | Winding system of high-frequency inductance coil |
| CN113517134A (en) * | 2021-07-21 | 2021-10-19 | 陆林娣 | Winding system and process of transformer and inductance coil |
| CN217955668U (en) * | 2022-06-07 | 2022-12-02 | 河南翔宇医疗设备股份有限公司 | Production device of spiral induction coil |
| CN116053029A (en) * | 2022-11-30 | 2023-05-02 | 无锡富乐电子有限公司 | Transformer coil winding system based on flat wire and working method |
-
2023
- 2023-09-15 CN CN202311190854.6A patent/CN117038327B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002093653A (en) * | 2000-09-19 | 2002-03-29 | Hitachi Metals Ltd | Heating wire winding device for electric welding joint |
| CN104505254A (en) * | 2014-12-22 | 2015-04-08 | 嘉善华瑞赛晶电气设备科技有限公司 | Special transformer coil winding device |
| CN109633224A (en) * | 2018-11-29 | 2019-04-16 | 江阴市星火电子科技有限公司 | The Rogowski coil and its winding method of the uniform coiling of enameled wire |
| CN111933445A (en) * | 2020-07-16 | 2020-11-13 | 陆林娣 | Winding system of high-frequency inductance coil |
| CN113517134A (en) * | 2021-07-21 | 2021-10-19 | 陆林娣 | Winding system and process of transformer and inductance coil |
| CN217955668U (en) * | 2022-06-07 | 2022-12-02 | 河南翔宇医疗设备股份有限公司 | Production device of spiral induction coil |
| CN116053029A (en) * | 2022-11-30 | 2023-05-02 | 无锡富乐电子有限公司 | Transformer coil winding system based on flat wire and working method |
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| CN117038327A (en) | 2023-11-10 |
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